Gerald LeeHotStuff consensusHotStuff is a variant of the BFT consensus, with a general idea similar to others. There are two roles in the system: leader and replica…4 min read·Jan 8, 2024----
Gerald LeeETH Scaling 3: Mainstream Products and Op StackCurrently, the mainstream products are Op rollup and ZK rollup.4 min read·Jul 14, 2023----
Gerald LeeETH Scaling 2: How the Op Rollup and Zk Rollup WorkThe main difference between Layer 2 solutions and independent chains lies in the data availability (DA). In Layer 2, the DA is controlled…14 min read·Jul 12, 2023----
Gerald LeeETH Scaling 1: Sidechain vs Plasma vs ValidiumThere are many scaling solutions for Ethereum, which are detailed by the official Ethereum document. Among them, scaling is categorized as…7 min read·Jul 9, 2023----
Gerald LeeBinomial Distribution Random Numbers in AlgorandAlgorand differs from traditional PoS as it does not strictly select proposers in order of stake amount or through a round-robin mechanism.6 min read·Jun 23, 2023----
Gerald LeeWhat is VRF?Hash values can be represented as numbers. Therefore, it implies that VRF can be used to generate a random number.7 min read·Jun 21, 2023----
Gerald LeeThe difference between EIP191 and EIP712Signatures are ubiquitous on Ethereum, and they are also required for handling data within smart contracts.5 min read·Jun 19, 2023----
Gerald LeeBrief Analysis of BitTorrent BridgeThis article provides a brief analysis of the cross-chain mechanism of BitTorrent bridge.4 min read·Jun 5, 2023----
Gerald LeeZKR and LayerNIn other words, does Layer 2 extend to Layer 3, Layer 4… Layer N?2 min read·May 19, 2023----
Gerald LeeUnveiling ZK in Blockchain: A Comprehensive Overview of ZKEVM and Innovative ProjectszkEVM is a virtual machine that supports the execution of Solidity contracts through zk technology.6 min read·May 19, 2023--1--1
